Jalal K.C.A., Ambak M.A., Abol M.A.B., Torla Haji. Hassan and M. Zahangir Alam
American Journal of Biochemistry and Biotechnology 1 ( 3 ): 132 - 134 , 2005
P. Jamal, M. Fahrurrazi Tompang and M. Zahangir Alam
Journal of Applied Sciences 9 ( 17 ): 3104 - 3109 , 2009